.productTabs-header ul {
    display: none; /*hide nav until fully loaded*/
}
.productTabs-body > div {
    display: none; /*hide content until fully loaded*/
}
.ui-tabs .product-specs-box,
.ui-tabs .product-reviews-page,
.ui-tabs .full-description {
    display: block;
}
.ui-tabs .product-specs-box,
.ui-tabs .full-description,
.ui-tabs .custom-tab {
    max-width: 1100px;
    margin: auto;
}
.ui-tabs tr:first-child th {
    padding-top: 0;
}
.ui-tabs tr:last-child td {
    padding-bottom: 0;
}
.ui-tabs .product-review-list {
    margin-top: 20px;
    padding: 0px;
}